參數(shù)資料
型號: TDA7405
廠商: 意法半導體
英文描述: EQUALIZER CARRADIO SIGNAL PROCESSOR
中文描述: 均衡器CARRADIO信號處理器
文件頁數(shù): 46/56頁
文件大?。?/td> 815K
代理商: TDA7405
TDA7405
46/56
Table 17. EQ-Configuration / Bass (10)
MSB
D
7
D
6
D
5
Table 18. Compander (11)
MSB
D
7
D
6
Note:
1. The SoftStep-Times are only programmable while the Compander is not used.
LSB
D
0
FUNCTION
D
4
D
3
D
2
D
1
0
0
1
1
0
1
0
1
EQ Filter Rear Path
no Filter
High-Filter
Low-Filter
High+Low-Filter
EQ Filter Front Path
no Filter
High-Filter
Low-Filter
High+Low-Filter
AM Noisebl. SoftUnMute
On
Off
Bass Center-Frequency
60Hz
80Hz
70Hz
90Hz
100Hz
130Hz
150Hz
200Hz
0
0
1
1
0
1
0
1
0
1
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
LSB
D
0
FUNCTION
D
5
D
4
D
3
D
2
D
1
0
0
1
1
0
1
0
1
Activity / Reference Level
off
0.5V
RMS
1V
RMS
2V
RMS
Attack-Times
6ms
12ms
24ms
49ms
Release-Times
390ms
780ms
1.17s
1.56s
SoftStep-Time
1)
160μs
320μs
640μs
1.28ms
2.56ms
5.12ms
10.2ms
20.4ms
Compander max. Gain
29dB
19dB
0
0
1
1
0
1
0
1
0
0
1
1
0
1
0
1
0
0
0
0
1
1
1
1
0
0
1
1
0
1
0
1
0
0
1
1
0
1
0
1
0
1
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